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Merge pull request #10 from csu-chhs/pagination-component
Add pagination component
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62 changes: 62 additions & 0 deletions
62
CsuChhs.Blazor/Components/Common/PaginationComponent.razor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| <nav aria-label="Page navigation example"> | ||
| <ul class="pagination justify-content-center"> | ||
| <li class="page-item"> | ||
| <a class="page-link" href="#" aria-label="Previous" @onclick:preventDefault @onclick="() => GoToPageClick(_previousPage)"> | ||
| <span aria-hidden="true">«</span> | ||
| </a> | ||
| </li> | ||
| @{ | ||
| var x = 0; | ||
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| while (x < PageCount) | ||
| { | ||
| x++; | ||
| int pageIndex = x; | ||
| <li class="page-item @(x == ActivePage ? "active" : "")"> | ||
| <a class="page-link" href="#" @onclick:preventDefault @onclick="() => GoToPageClick(pageIndex)">@x</a> | ||
| </li> | ||
| } | ||
| } | ||
| <li class="page-item"> | ||
| <a class="page-link" href="#" aria-label="Next" @onclick:preventDefault @onclick="() => GoToPageClick(_nextPage)"> | ||
| <span aria-hidden="true">»</span> | ||
| </a> | ||
| </li> | ||
| </ul> | ||
| </nav> | ||
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| @code { | ||
| [Parameter] | ||
| public int PageCount { get; set; } | ||
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| [Parameter] | ||
| public int ActivePage { get; set; } | ||
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| [Parameter] | ||
| public EventCallback<int> PageClick { get; set; } | ||
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| private int _previousPage = 1; | ||
| private int _nextPage = 1; | ||
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| protected override Task OnParametersSetAsync() | ||
| { | ||
| if (ActivePage > 1) | ||
| { | ||
| _previousPage = ActivePage - 1; | ||
| } | ||
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| if (ActivePage < PageCount) | ||
| { | ||
| _nextPage = ActivePage + 1; | ||
| } | ||
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| return base.OnParametersSetAsync(); | ||
| } | ||
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| private async Task GoToPageClick(int page) | ||
| { | ||
| await InvokeAsync(() => PageClick.InvokeAsync(page)); | ||
| } | ||
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| } |
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